兩個單列環形球軸承,尺寸經選定,組成匹配對或匹配組。軸承套圈表面經過特殊研磨,達到規定的偏置量,安裝時可產生預定的預緊力。可能包含一個單列角接觸軸承,軸承套圈表面經過特殊研磨,適合雙列安裝。
3.8746 inches minimum and 3.8750 inches maximum overall outside diameter, 3.0622 inches minimum and 3.0625 inches maximum bore diameter, radial load direction, 100.0 pounds nominal bearing preload rating, npe-uc7,mzf associates mfr ref single material response lubrication material document and classification